Greg Louganis swept the springboard and platform golds in both 1984 and 1988, and dropped by last night's diving competition to take in the sights. But what is he doing here? Here are some things Greg Louganis might actually be doing here.

Testing his skin elasticity

Pondering the proper ratio of spices for a proper Georgia-style BBQ rub

In preparation for starting a new Facebook profile, practicing his duckface.

Remembering that time in Seoul when he bit into an especially-sour jujube.